1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Aliun [14]
3 years ago
13

The length of rectangle is represented by x and the width by y. The square of the diagonal of the rectangle is equal to the sum

of the squares of the length and the width. If the length is 25 meters and the diagonal is 45 meters, which quadratic equation could be used to determine the width of the rectangle?
Mathematics
2 answers:
maksim [4K]3 years ago
8 0
To solve this problem you must apply the proccedure shown below:

 1- You have the following information given in the problem above:

 - <span>The square of the diagonal of the rectangle is equal to the sum of the squares of the length and the width.
 - The length is 25 meters and the diagonal is 45 meters.

 2- Therefore, you have:

 x: diagonal of the rectangle.

 x^2=l^2+w^2

 3- You have:

 w^2+l^2-x^2=0
 w^2+(25)^2-(45)^2=0
 w^2-1400=0
 w=37.41

 The answer is: </span>w^2-1400=0
Artyom0805 [142]3 years ago
8 0

Answer:

B) 252 + y^2 = 452

Step-by-step explanation:

You might be interested in
Match the terms to their definition.1 . an open sentence of the form Ax + By + C &lt; 0 or Ax + By + C &gt; 0 linear inequality2
ra1l [238]

Answer:

1 . An open sentence of the form Ax + By + C < 0 is a linear inequality.

2 . An equation containing more than one variable is a literal equation.

3 . A statement formed by two or more inequalities is a compound inequality.

Step-by-step explanation:

A linear Inequality contains one inequality sign (> or <) sign, In Ax + By + C < 0,  Ax + By + C is less than 0.

A literal equation contains more than one variable and equates to a number. An example is Ax + By = 0.

A compound inequality uses OR and AND to join two linear inequalities. When AND is used, it indicates that the values of the variables are true in both inequalities.

6 0
3 years ago
Describe and
Vedmedyk [2.9K]
2x^2 is not a like term in the given expression (since the given like terms contain only 1 power of x)
3 0
3 years ago
99 points answer fast!!!!
Katena32 [7]

Answer:

Step-by-step explanation:

So given the three bits of information you can conclude a couple of things. The end behavior towards the right should be increasing and since there is only two turning points this means it was previously going down but had a turning point and starting going up, and before that it was going up and then started going down, those will be the two turning points. So on the left side it should be decreasing and the right side it should be increasing. The last peace of information tells you that at the second turning point, should be equal to 250k when it turned back up OR the y-intercept is 250k. Given all this information the answer should be the first graph in the first picture

4 0
2 years ago
Plz help me i dont know the answer
mario62 [17]

Answer:

D) log₁₀20x⁵-1 and E) log₁₀(2x⁵)

Step-by-step explanation:

5log₁₀x+log₁₀20-log₁₀10

5log₁₀x+log₁₀20-1

log₁₀x⁵+log₁₀20-1

log₁₀20x⁵-1 (Option D)

5log₁₀x+log₁₀20-log₁₀10

log₁₀20x⁵-log₁₀10

log₁₀(20x⁵/10)

log₁₀(2x⁵) (Option E)

4 0
2 years ago
Solve for x. 2000=500e^4x
Misha Larkins [42]

Answer:

A. x = (ln(4))/4

Step-by-step explanation:

2000 = 500e⁴ˣ

(2000)/500 = (500e⁴ˣ)/500

4 = e⁴ˣ

ln(4) = ln(e⁴ˣ)

ln(4) = 4x

(ln(4))/4 = (4x)/4

(ln(4))/4 = x

x = (ln(4))/4

7 0
3 years ago
Other questions:
  • 49 POINTS! PLEASE HELP!
    10·2 answers
  • A new concert venue just opened in downtown Atlanta and they are in the process of deciding how many tickets they can sell for e
    10·1 answer
  • Need help ratio table
    14·1 answer
  • For every 3 wrapped packages Mary uses 1/2 roll of wrapping paper how many packages can she wrap with 2 1/2 rolls of wrapping pa
    5·2 answers
  • Pls help me for brainliest answer
    13·1 answer
  • 3<br> 4<br> (2a − 6) + 1<br> 2<br> = 2<br> 5<br> (3a + 20)<br><br> what's the answer for a?
    9·2 answers
  • How to do this solve this correctly smart people pls
    8·1 answer
  • Plot each complex number and find its absolute value. 2 - 2i
    6·1 answer
  • Solve for x.<br> 4(x + 3) = x +42<br> x = [?]
    7·1 answer
  • B. If 3:4 = x:24, Find the value of x.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!